Analysis of Polar and Ionic Drugs in Doping Control by Ion‑Exchange Chromatography with the Agilent 1260 Infinity II SFC System

Application Note Forensics Analysis of Polar and Ionic Drugs in Doping Control by Ion‑Exchange Chromatography with the Agilent 1260 Infinity II SFC System Authors Majlinda Xhaferaj and Maria Parr Freie Universität Berlin Institute of Pharmacy Königin‑Luise-Str. 2+4 14195 Berlin, Germany…

Poster Reprint ASMS 2018 WP-253 Simultaneous determination of γhydroxybutyrate and its precursor substances γ-butyrolactone and 1,4-butanediol in beverages using UHPLC-MS/MS Shaoming Jin1, Xiao Ning1, Jin Cao1, Qilei Guo2, Tao Bo2 1. National Institutes for Food and Drug Control, Beijing, China;…

Application Note Clinical Research Quantitative LC/MS/MS Analysis of Ethyl Glucuronide and Ethyl Sulfate Using a Charged Surface-C18 Column Authors Abstract Natalie Rasmussen and Andre Szczesniewski Agilent Technologies, Inc. The Agilent InfinityLab Poroshell 120 CS-C18 column is a hybrid end-capped C18…

Clinical, Forensic, & Toxicology Applications Versatile GHB Method Chromatography Products For Headspace or Liquid Injection System contamination is a significant issue for labs analyzing gamma-hydroxybutyrate (GHB) as typical methods include derivatization and liquid injection. Here, an acid conversion solvent extraction…